GAOTek Industrial Personal Gas Detector – Man Down Alarm
GAOTek industrial personal gas detector – man down alarm is a IECEx, ATEX, EMC certified multi-gas detector with IP68 and Ex ia I Ma, Ex ia IIC T4 ratings.
SKU:
GAOTek-NOGD-225
Category: Outdoor Nitric Oxide Gas Detectors
Description
Description
Overview
GAOTek industrial personal gas detector – man down alarm is a IECEx, ATEX, EMC certified multi-gas detector with IP68 and Ex ia I Ma, Ex ia IIC T4 ratings. Lightweight, compact, and user-friendly, supporting CO, H2S, O2, LEL, and customizable gas detection. Wireless for remote data access, standard data logger for real-time data export to a PC.
Features
- Compact and Lightweight: Portable and durable
- User-Friendly Operation: Two-button simplicity
- Bright Visual Alarm: Wide-angle LED display
- Superior Dust and Water Resistance: IP66/IP68 rated
- EMC Tested: Reliable performance in various environments
- Ergonomic Design: User comfort and ease of use
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Technical Specifications
| Sampling Method | Diffusion |
| Gas Type | NO NO2 NOX |
| Measure Range | Customized |
| Resolution | Customized |
| Response Time | ≤ 60 Seconds (T90) |
| Precision | ≤ ± 5 % FS or ± 10 % (depends on the specific sensor) |
| Automatically Test and Calibrate After Power-0n | Including auto-test, calibration, auto-zero, maximum value (MAX), minimum value (MIN), STEL, TWA value |
| Unit | PPM and mg/m³ can be switched and displayed by one key, and the concentration value is automatically converted by the system |
| Display | Segment code LCD display |
| Calibration Platform | Modification, function testing and calibration operations can be performed on DKM-docking station (optional) |
| Data Record | 1000 sets data records and 100 sets events records |
| Alarm | 95 dB buzzer , vibration alarm and flashing red bars and alarm status indication on the screen, alarm latched; diagnostic alarm and battery under voltage alarm, man down alarm, alarm set points for all sensors are user adjustable. |
| Battery | 3.7 V rechargeable lithium battery, battery capacity 2300 mA |
| Working Hours | Standby time 18 h, charging time < 6 h |
| Wireless Transmission | Bluetooth transmission function (optional), Lora transmission function (optional) |
| Explosion-Proof Grade | Ex Ia IIC T4 Ga |
| (EU regulations) | 2004/108/EC(EMC), 94/9/EC(ATEX), CE |
| Protection Grade | IP 66 or IP 68 |
| Working Temperature | – 4 °F to 127 °F (- 20 ºC to 55 ºC) |
| Humidity | 0 % RH to 95 % RH (non-condensing) |
| Environmental Pressure | 12.47 psi to 15.37 psi (86 Kpa to 106 Kpa) |
| Size | 4.44 in x 2.36 in x 1.25 in (11.3 cm x 6.0 cm x 3.2 cm) |
| Weight | 7.05 oz (200 g) (with lithium battery) |
